This standard specifies the content of dichlorvos, memethaphos, monocrotophos, babate, methamidophos, bamidophos, diazinon, pyrimethion, pirimiphos-methyl, and methyl Parathion, Daofengjing, Isocarbophos, Quetiafos Oxide, Daofengsan, Mequifos, Gramphos, Ethion, Dimethoate, Quetiafos, Parathion, Fenitrothion method for residue analysis. This standard is applicable to the analysis of residues in fruits, vegetables, cereals and other crops that have used 20 kinds of pesticide preparations such as dichlorvos.
GB/T 5009.20-1996 history
2003GB/T 5009.20-2003 Determination of organophosphorus pesticide residues in foods
1996GB/T 5009.20-1996 Determination method of organophosphorus pesticide residues in food